.center_s{
width:200px;
text-align:center;
margin-left: auto;
margin-right: auto;
}

.placement_s{
width:200px;
margin-left: auto;
margin-right: auto;
}
.border_s{
	text-align:center;
	border:  solid #9ACD32;
	padding: 5px;
}
.legende_s{
	position:absolute;
	width:50px;
	margin-top:4px;
	margin-left: -70px;
}

.separation{
	margin:30px
}

.graph{
float:left;
width: 405px;
text-align: center;
}
#placement_s_gauche{
	float:left;
	margin:0px 0px 0px 70px;
}
#placement_s_centre{
	float:left ;
	margin:0px 0px 0px 0px;
}
#placement_s_droite{
	float:left;
}

#fleche_v1{
	float:left;
	margin:0px 5px 0px 5px;
}

#fleche_v2{
	float:left;
	margin:0px 5px 0px 5px;
}


#fleche_gauche{

	display:inline;
	margin-left:252px;
}

#fleche_droite{

	display:inline;
	margin-left:106px;
}

#fleche_centre{
	display:inline;
	margin-left:106px;
}

#preserve_graph_1{
	width: 748px;margin: 0 auto 0 auto
}